This is currently the world's smallest HD wifi/IP camera,H.264 will help the camera to offer higher quality picture and video than other camera.The camera is very fashionable and wearable and matches with all kinds of portable tools.The first choice of security monitoring for family,shop,wareshouse,office,small and medium enterprises,the new Village and Peace City construction etc.,Your loyal guards,protect the safety of yourself and your property day and night.The Smallest wifi Camera's Dimension: 77mm X 22mm X 13mm (Approx)